10 Best Portable Air Conditioners Wall Vent Kit of 2025

Tested and Reviewed: Top 10 Portable Air Conditioners Wall Vent Kit deals with expert ratings from 8.1 to a perfect 10

August 2025 Edition

Editor's Choice

9.7

VIVOSUN

VIVOSUN Window Vent Kit, Portable AC Window Seal Kit, Fit with 4”/6” Ducting & 5.9” Hose for Sliding Window, Adjustable AC Vent Kit for Duct Fans, Air Conditioner, Dryer

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Editor's bottom line:

“This portable air conditioners wall vent kit is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Durable Material: This window vent kit is made of durable PVC material that is able to withstand extrusion, aging, and wear; It won't crack or peel off, even after prolonged exposure to the sun or extreme summer heat, ensuring years of dependable use
Flexible Length Adjustment: Customize the length of this kit by freely combining the plates, ranging from 16.9" to 61"; This flexibility ensures compatibility with slide windows and hung windows of various sizes (NOT suitable for casement window)
Great Sealing: Distinctive sliding track design enables this seal kit to fit seamlessly in the window track; Comes with a roll of seal tape for improved sealing and insulation; When used in conjunction with AC units, it efficiently saves energy by blocking hot air from entering and preventing cold air from escaping
Easy to Install & Disassemble: This kit includes Main Plate × 1, Track Plates × 2, Extension Plate × 1, 5.9" Hose Adapter × 1, 6" Duct Adapter × 1, 4" Duct Adapter × 1, Bolts and Wing Nuts × 4, and a roll of 10ft Seal Tape; Just insert and secure the plates on your vertical or horizontal sliding windows, then connect it to the hose
High Compatibility: This kit connects securely with 4" and 6" ducting, as well as 5.9" AC hoses; It supports the removal of stale air and facilitates the influx of fresh air, and works effectively with inline fans, HVAC units, and dryers in grow tents, homes, greenhouses, offices

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Picked by 327 people today

Best Value

9.5

Save 5%

Toutgood

Toutgood Portable Air Conditioner Window Vent Kit with 80" Length, 5.9" Diameter Exhaust Hose, 13Pcs Universal PVC AC Window Slide Seal with 4 Panel(17" to 63") for Horizontal&Vertical Window

5% OffFree Shipping

Main Highlights

PERFECT REPLACEMENT - Does everyone own have a portable air conditioning unit that they purchased a few years ago? Over time, exhaust hoses become more and more brittle, Toutgood's upgrade model flexible and durable hose is perfect to replace the original.
KIT CONTENTS - When you purchase our AC Window Kit, you will receive 4 window sealing panels measuring 16.9 inches in length (adjustable lengths range from 16.9" - 63"), 1 canard adapter, 1 Counterclockwise exhaust hose 5.9, 1 canard adapter filter, 5 screws for fastening, and 1 weather stripping measuring 118 inches in length.
GOOD SEALING - This sliding door window seal kit comes with a sealing strip that can tightly seal, keeping your room cool at all times, no air conditioning leakage, preventing hot air from entering and saving electricity costs.
FLEXIBLE ADJUSTMENT - Toutgood ac window seal kit fits vertical or horizontal windows and can be easily adjusted to fit the size of the window with an adjustable length range of 16.9"-63". The air conditioning vent hose is 5.9 inches in diameter and has a counterclockwise thread. Please make sure our 5.9 inch counterclockwise hose fits your air conditioning unit.
UPGRADED UV-PROOF STRONG&DURABLE PVC PANEL - Toutgood portable AC vent kit is crafted with upgraded UV-resistant PVC material that ensures it won't crack or fade, can withstand long-term hot airflow and the summer sunshine, anti-aging, can be used repeatedly.
WIDELY APPLICABLE - Toutgood Portable Air Conditioner Window Vent Kit is suitable for portable air conditioners with 5.9 inch diameter hose.2 Years after-sales service, if you have any quality problems, please email us, we will reply within 24 hours.

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9.5

Save 5%

VIVOSUN

VIVOSUN Portable AC Sliding Door Vent Kit, 16.9"/21.2"-88.6" Length Adjustable, Fits 5.1” & 5.9” Exhaust Hose for Sliding Doors or Windows

5% OffFree Shipping

Main Highlights

High Compatibility: Designed for all AC exhaust hoses with a diameter of 5.1 in or 5.9 in; This kit effectively removes stale air, blocks outside air, and keeps cold or warm air inside, providing a comfortable environment while saving energy and reducing electric bills
Flexible Length Adjustment: This extendable AC vent kit adjusts from 16.9/21.2 to 88.6 in, making it ideal for various door and window sizes; The sliding track design allows you to easily combine plates and customize the length as needed
Superior Sealing: The seamless card slot design ensures a tight fit in sliding door or window tracks; The sealing tape enhances insulation, while the bird guard and rain cover keep out birds, rain, and debris
Built to Last: The plates are made from durable PVC that resists extrusion, aging, and wear; They won't crack or peel, even after prolonged sun exposure or extreme summer heat, ensuring years of reliable use
Easy to Setup: The kit includes a main plate, 3 track plates, 2 extension plates, a Ø5.1/5.9 in hose adapter (with bird guard), a rain cover, 6 bolts and wing nuts, and 2 rolls of 10 ft sealing tape; Simply insert and secure the plates, then connect the hose for quick installation

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9.2

intulon

Omni-directional Threaded Wall Flange Mount for 5-inch Portable Air Conditioner Exhaust Tube with Off-Season Plug Kit/Bundle 5MNT-PLUG-KIT (HVAC Cooling) by Intulon

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Main Highlights

Mounts on a wall for venting a portable A/C exhaust tube to the outside. This product does NOT connect to an air conditioner directly.
Secure fit on 5-inch tubes with no leak.
Mount works with both clockwise and counter-clockwise threaded tubes.
Matching off-season plug included.
Tube should measure roughly 5 inches in diameter. MEASURE YOUR TUBE BEFORE PURCHASE.
Kit includes 5MNT and 5CWPLUG

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9.0

intulon

Omni-directional Threaded Wall Flange Mount for 6-inch Portable Air Conditioner Exhaust Tube with Off-Season Plug Kit/Bundle 6MNT-PLUG-KIT (HVAC Cooling) by Intulon

Free Shipping

Main Highlights

Mounts on a wall for venting a portable A/C exhaust tube to the outside. This product does NOT connect to an air conditioner directly.
Secure fit on 6-inch tubes with no leak.
Mount works with both clockwise and counter-clockwise threaded tubes.
Matching off-season plug included.
Tube should measure roughly 6 inches in diameter. MEASURE YOUR TUBE BEFORE PURCHASE.
Kit includes 6MNT and 6CWPLUG

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8.8

Repa Market

4 Inch Through-Wall Ventilation kit - Adjustable - Louvered Dryer Vent Cover with Pipe and Duct Connector - White - Plastic - with Built in Fly Screen Mesh (Style 1 with 4'' Inch)

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Main Highlights

The Length for the pipe is adjustable from 12" to 21", so it can be fitted in any place needed. (300mm-550mm)
Louvered vent cover dampers operate quietly for maximum exhaust air flow. Prevents cold air, snow or rain from entering the home
Pre-bored holes for an easy installation. Dryer vent cover outdoor.
Dryer vent kit - The pipe is 4" and the Duct connector - Duct collar is 4"
Built-in Fly screen net to guard from pests/insects entering the duct.

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8.6

intulon

intulon Portable Air Conditioner Vent Kit with Magnetic Tube Attachment for RVs and Houses (Type G) for Ecoflow Wave 2 Tube D (2 inches Wall Thickness, White)

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Main Highlights

Complete portable air conditioner vent kit for Tube D. Tube E kit sold separately. No screws necessary. For Tube E kit, search Amazon for B0DZF5SD7M
Built-in slat and net
Magnetic tube attachment and detachment
Available in white and black. Available for 5 inch tubes, 6 inch tubes, Ecoflow tube D and Ecoflow tube E.
Magnetic off-season cover included
Made in the USA
NOTE: Factory installed tube adapter must be removed from the tube (if present) in order for the tube to screw to INTULON vent kit.

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8.3

intulon

Portable Air Conditioner Vent Kit with Magnetic Tube Attachment for RVs and Houses (Type G) for 6 inch Tubes (2 inches Thick Wall, Black)

Main Highlights

Complete portable air conditioner vent kit. No screws necessary.
Built-in slat and net
Magnetic tube attachment and detachment
Available in white and black. Available for 5 inch tubes, 6 inch tubes, Ecoflow tube D and Ecoflow tube E.
Magnetic off-season cover included
Made in the USA
NOTE: Factory installed tube adapter must be removed from the tube (if present) in order for the tube to screw to INTULON vent kit.

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8.1

intulon

Portable Air Conditioner Vent Kit with Magnetic Tube Attachment for RVs and Houses (Type G) for 5 inch Tubes (0.5 inch Thick Wall, White)

Main Highlights

Complete portable air conditioner vent kit. No screws necessary.
Built-in slat and net
Magnetic tube attachment and detachment
Available in white and black. Available for 5 inch tubes, 6 inch tubes, Ecoflow tube D and Ecoflow tube E.
Magnetic off-season cover included
Made in the USA
NOTE: Factory installed tube adapter must be removed from the tube (if present) in order for the tube to screw to INTULON vent kit.

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8.1

intulon

intulon Portable Air Conditioner Vent Kit with Magnetic Tube Attachment for RVs and Houses (Type G) for Ecoflow Wave 2 Tube E (2 inches Wall Thickness, Black)

Main Highlights

Complete portable air conditioner vent kit for Tube E. Tube D kit sold separately. No screws necessary.
Built-in slat and net
Magnetic tube attachment and detachment
Available in white and black. Available for 5 inch tubes, 6 inch tubes, Ecoflow tube D and Ecoflow tube E.
Magnetic off-season cover included
Made in the USA
NOTE: Factory installed tube adapter must be removed from the tube (if present) in order for the tube to screw to INTULON vent kit.

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Our Best Overall Choice

Best Choice

9.7

VIVOSUN

VIVOSUN Window Vent Kit, Portable AC Window Seal Kit, Fit with 4”/6” Ducting & 5.9” Hose for Sliding Window, Adjustable AC Vent Kit for Duct Fans, Air Conditioner, Dryer

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Durable Material: This window vent kit is made of durable PVC material that is able to withstand extrusion, aging, and wear; It won't crack or peel off, even after prolonged exposure to the sun or extreme summer heat, ensuring years of dependable use
Flexible Length Adjustment: Customize the length of this kit by freely combining the plates, ranging from 16.9" to 61"; This flexibility ensures compatibility with slide windows and hung windows of various sizes (NOT suitable for casement window)
Great Sealing: Distinctive sliding track design enables this seal kit to fit seamlessly in the window track; Comes with a roll of seal tape for improved sealing and insulation; When used in conjunction with AC units, it efficiently saves energy by blocking hot air from entering and preventing cold air from escaping
Easy to Install & Disassemble: This kit includes Main Plate × 1, Track Plates × 2, Extension Plate × 1, 5.9" Hose Adapter × 1, 6" Duct Adapter × 1, 4" Duct Adapter × 1, Bolts and Wing Nuts × 4, and a roll of 10ft Seal Tape; Just insert and secure the plates on your vertical or horizontal sliding windows, then connect it to the hose
High Compatibility: This kit connects securely with 4" and 6" ducting, as well as 5.9" AC hoses; It supports the removal of stale air and facilitates the influx of fresh air, and works effectively with inline fans, HVAC units, and dryers in grow tents, homes, greenhouses, offices

Show Price

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